const JwtStrategy = require('passport-jwt').Strategy,
    ExtractJwt = require('passport-jwt').ExtractJwt;
const opts = {}
opts.jwtFromRequest = ExtractJwt.fromAuthHeaderAsBearerToken();
opts.secretOrKey = keys.secretOrKey;
module.exports = passport => {
  passport.use(new JwtStrategy(opts,(jwt_payload, done)=>{
    User.findById(jwt_payload.id)
      .then(user =>{
          if(user){
              return done(null,user);
          }
          return done(null,false)
      })
      .catch(err=>console.log(err));
  }));
}